78920281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 94068000

約数和(自身を除く): 15147719

約数列:

[1, 11, 19, 29, 209, 319, 449, 551, 841, 4939, 6061, 8531, 9251, 13021, 15979, 93841, 143231, 175769, 247399, 377609, 2721389, 4153699, 7174571, 78920281]

約数ペア:

[(1, 78920281), (11, 7174571), (19, 4153699), (29, 2721389), (209, 377609), (319, 247399), (449, 175769), (551, 143231), (841, 93841), (4939, 15979), (6061, 13021), (8531, 9251)]